arch/arm/dts/imx7d-sdb-u-boot.dtsi - u-boot - Git at Google

 &fec2 {
 	status = "disable";
 };

 &usbotg1 {
 	dr_mode = "peripheral";
 };
	&fec2 {
	status = "disable";
	};

	&usbotg1 {
	dr_mode = "peripheral";
	};